Air Quality in Niagara Falls, United States

Clear
19.9°C · 44.8% humidity
19.9°
Feels 19.9°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 5pm
35
35
35 8pm
35
35
35 11pm
15
15
8 2am
8
8
6 5am
6
6
6 8am
5
5
6 11am
6
8
6 2pm
6
6
Station readings
34
35
36
36
CAMS model adj -19
54
54
54
54
54
54
54
34
34
27
27
27
25
25
25
25
24
24
25
25
27
25
25
25
AD 728×90

Air Quality Index Trend

28h · 1 stn

Niagara Falls's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

44.8%
Humidity
17.6 km/h
Wind NW
1015.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.3 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Niagara Falls?

Temperature & Precipitation

PM2.5 Trend

28h · 1 station
PM2.58.3 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (2 stations within 25 km)
8.3
Median
8.3
Average
8.2
Low
8.4
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +5.2

What is the 7-day forecast for Niagara Falls?

08-03
24.3° 19.9°
4.0 mm
08-04
31.6° 18.5°
7.63 mm
08-05
30.3° 16.4°
0.56 mm
08-06
25.6° 19.0°
5.56 mm
08-07
26.8° 18.7°
0.5 mm
08-08
31.6° 19.8°
0.06 mm
08-09
33.3° 20.4°
0.13 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Niagara Falls?

34
St. Catharines, Ontario, Canada
16.2 km PM2.5: 8.2 µg/m³
36
St. Catharines, Ontario, Canada
16.2 km PM2.5: 8.6 µg/m³
30
St. Catharines, Ontario, Canada
16.2 km PM2.5: 7.2 µg/m³
42
St. Catharines, Ontario, Canada
16.2 km PM2.5: 10.1 µg/m³
35
St. Catharines, Ontario, Canada
16.2 km PM2.5: 8.4 µg/m³
39
St. Catharines, Ontario, Canada
16.2 km PM2.5: 9.4 µg/m³
36
St. Catharines, Ontario, Canada
16.2 km PM2.5: 8.6 µg/m³
51
Tonawanda II, New York, USA
16.7 km PM2.5: 12.1 µg/m³
52
Buffalo
27.3 km PM2.5: 12.6 µg/m³
40
Buffalo Near Road, New York, USA
30.5 km PM2.5: 9.6 µg/m³

What cities are near Niagara Falls?

35 Niagara Falls 54 Grand Island 35 Thorold 45 North Tonawanda 35 St. Catharines 35 Niagara-on-the-Lake 35 Welland 31 Kenmore 42 Fort Erie 31 Amherst
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T00:42 UTC.